After Onsen Lake House, I wanted to try something simpler, with more than a little inspiration from Apple Park's great glass ring: a single building that keeps the things I loved most—the hot spring, the sauna, a lot of glass—and drops everything else.

So I designed a house that is just one ring, with a garden and a hot spring in the middle. The full showcase, with films and renderings, is at ring-onsen.dvdsgl.xyz.

The ring in the snowy forest from above

The hot spring

Everything faces the middle: a courtyard of moss, raked gravel, boulders and one sculptural maple, with a natural stone hot spring at its heart.

The hot spring at dusk
The courtyard in autumn, the maple and the hot spring
The courtyard in autumn, the maple and the hot spring

The sauna

The sauna's benches look across the garden through glass. A few steps out the door, and you're in the steam.

The walkway

An open stone veranda runs all the way around under the eaves and joins every room. There's just one line of glass, between the rooms and the walkway; to go anywhere, you step out beside the garden.

The stone walkway
The plan: one circle of rooms around the courtyard
The plan: one circle of rooms around the courtyard

A ring in a meadow

The ring sits in a meadow clearing in the northern woods. The roof pitches gently outward to shed rain and snow, with solar panels on the south half and meadow grass on the north.

The ring in its meadow clearing in autumn
The ring in its meadow clearing in autumn
Arriving up the drive
The ring glowing across the snowy meadow at night
The ring glowing across the snowy meadow at night

How it came together

I started with quick renderings at three diameters to see if the idea held up, picked the 36-meter ring, and drew a plan. Then I built it as a 3D model you can walk through in the browser, and turned views of the model into photoreal renderings and short films, so the pictures match the plan.

There are rooms for my kids, too: a little house-bed and a climbing wall for my four-year-old, and a calm nursery where the baby can watch the maple from the crib.

Take the tour at ring-onsen.dvdsgl.xyz.